<div class="container">
    
    <!-- main content output -->
    <div>
        <div class="table-responsive">
			<table class="table table-bordered table-hover table-striped">
				<thead>
					<tr>
						<th>user ID</th>
						<th>user name</th>
						
					</tr>
				</thead>
            <?php foreach ($users as $user) { ?>
                <tr>
                    <td><?php if (isset($user->user_id)) echo htmlspecialchars($user->user_id, ENT_QUOTES, 'UTF-8'); ?></td>
                    <td><?php if (isset($user->username)) echo htmlspecialchars($user->username, ENT_QUOTES, 'UTF-8'); ?></td>
                </tr>
            <?php } ?>
            </tbody>
        </table>
    </div>
</div>
